Re: [Oorexx-devel] ooRexx Performance

2020-08-09 Thread Enrico Sorichetti via Oorexx-devel
To squeeze a bit of performance REXX should be built with the Interprocedural optimization (IPO) activated My tests showed an increase in performance between 5 and 8 % Use the make module CheckIPOSupported And if supported define the property for the relevant set_property( TARGET ……….

Re: [Oorexx-devel] ooRexx Performance

2020-08-09 Thread CVBruce
e > >> From: René Jansen [mailto:rvjan...@xs4all.nl] >> Sent: 09 August 2020 13:24 >> To: Open Object Rexx Developer Mailing List >> Cc: James R. Manchester >> Subject: [Oorexx-devel] ooRexx Performance >> >> on behalf of James R.

Re: [Oorexx-devel] ooRexx Performance

2020-08-09 Thread Mike Cowlishaw
Subject: [Oorexx-devel] ooRexx Performance on behalf of James R. Manchester, xjmanc...@gmail.com : Is there something in ooRexx that limits its use of the CPU within Windows? I have an application that should use 100% of the CPU but only manages about 20%. The following program runs for 60

Re: [Oorexx-devel] ooRexx Performance

2020-08-09 Thread Rick McGuire
He probably has a multi core machine, so oorexx is just using most of the processing power of one core. On Sun, Aug 9, 2020 at 8:25 AM René Jansen wrote: > on behalf of James R. Manchester, xjmanc...@gmail.com : > > Is there something in ooRexx that limits its use of the CPU within > Windows?

[Oorexx-devel] ooRexx Performance

2020-08-09 Thread René Jansen
on behalf of James R. Manchester, xjmanc...@gmail.com : Is there something in ooRexx that limits its use of the CPU within Windows? I have an application that should use 100% of the CPU but only manages about 20%. The following program runs for 60 seconds and it